Andrew Barchuk · Senior full-stack developer

Find where your site is leaking leads.

A free scan for B2B sites on WordPress and Webflow: speed, technical SEO, tracking and conversion leaks. Then I fix what matters at a fixed price.

Free · results in a few minutes · no call · full report for an email
Trusted by 50+ clients
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Where the leads go · scroll

Five places a B2B site loses leads.

  1. Visit01 / 05

    You earned the visit.

    Years of content, rankings and referrals. Every visitor already cost you time or money.

  2. Load02 / 05

    Four seconds on a phone.

    People leave before the headline appears, and Google ranks slow pages lower.

  3. Find03 / 05

    Google reads the wrong page.

    Duplicate titles, missing schema, pages that never get indexed. Your best content ranks below weaker competitors.

  4. Convert04 / 05

    No clear next step.

    Visitors read, agree, and leave. No offer, no proof nearby, no form that feels safe to fill in.

  5. Follow up05 / 05

    The lead goes nowhere.

    The form lands in an inbox nobody owns, and the reply comes two days late. Usually marketing is fine. The site is leaking.

    Find your leaks
Results · under NDA

Real sites. Real numbers. No names.

Most of my work is white-label or under NDA, so clients stay anonymous. Every number is measured before and after on the live site.

A bionics company’s site full of 3D hand renders, autoplay video and scroll animation. Rebuilt how it loads, not how it looks: main content on a phone in 3.3 seconds instead of 22, and every page readable by Google.

Lighthouse performance, mobile56 → 90Homepage weight8.0 → 2.4 MB

A fintech marketing site with product pages, 160 articles, events and a newsroom, rebuilt from a Divi theme into a custom block theme and measured page by page against the original. Not a URL, an integration or a ranking lost.

Home page weight6.8 → 1.8 MBRequests to load the home page341 → 33

An enterprise data platform’s marketing site on OceanWP, Elementor Pro and 38 plugins. Rebuilt as a lean custom block theme with every page migrated by script, the builder and most of the plugins removed, the design exactly as it was.

Lighthouse, average of 4 key pages67 → 91Homepage requests, site’s own code101 → 33

A moving company’s WordPress site that worked, but heavily: every request reached the server, the homepage weighed megabytes and the theme carried a build and libraries nobody used. Rebuilt the theme, the build, three levels of caching and the tracking. Design and content unchanged.

Main-thread blocking, mobile490 → 50 msJavaScript at page start200 → 4 KB

A US government-contracts law firm, delivered white-label through a design studio. The old WordPress theme kept its content model in the database and shipped one stylesheet and one script to every page. Replaced with eleven composable blocks, a content model in version control, and a publishing program the firm runs without a developer.

JavaScript shipped244 → 4 KBCSS shipped152 → 23 KB
How it works · scrollswipe

Five days to know what’s leaking.

Start todaySend your URL. Get a price.Run free scanor book the deep audit · $590
Building something new

A new site, measured from day one.

Speed budget, technical SEO, tracking and CRM wiring are part of the build, not something to fix after launch.

Who you’ll work with

One person between your brief and your live site.

Smaller budget, better result. No agency overhead in the price, a senior on every line of code, and every job tied to a measurable outcome, not hours.

SalesAMPMJuniorQA−1−2−1−2−1One senior developer
Your brief7 of 20 details lostLive site
Each line is one detail from your brief19/29 reach your live site10 lost in hand-offs
Hand-offs
5
Who writes the code
Junior
First fix live
Weeks
The price
An estimate, then hours
About

Nine years of B2B sites. Senior only.

I’m Andrew Barchuk, a senior full-stack developer for B2B websites on WordPress, Webflow and headless Next.js. I help SaaS and service companies turn slow, leaky sites into steady lead sources: technical SEO audits, Core Web Vitals, GA4 and GTM tracking, Consent Mode v2 and HubSpot lead routing.

Experience2017–now

9 years

Building B2B websites since 2017: WordPress, Webflow and Next.js builds, technical SEO and Core Web Vitals.
White-labelSince 2017

White-label partner

White-label WordPress and Webflow development for design studios and agencies in Europe and the US. Your design, my code, your brand.
Awwwards2026

Honorable Mention

Awwwards Honorable Mention for a B2B site under NDA: design-led build, fast on real devices.
FAQ

Questions people ask first.

Audits, pricing, platforms and how working with one senior developer compares to an agency.

Something else?Write a line about your site. You’ll get a reply from me within one business day.

The free scan is automated and shows surface issues a bot can see from outside. The deep audit is done by hand: every key template, Core Web Vitals on real devices, technical SEO, content structure, conversion paths, forms and CRM. You get a recorded walkthrough, a ranked fix list and a fixed price per fix.

The deep audit is $590, delivered in five business days, with a fixed price next to every fix in the list. The $590 is credited to your first fix.

Yes. Most of the work is about organic growth: technical SEO, page speed, structure that Google and AI tools can read, and pages that turn visitors into leads. Ads only make the same leaks more expensive.

No account managers or hand-offs in the price, so the budget goes into the work. A senior writes every line, and every job has a measurable target agreed before it starts.

Both, plus headless WordPress with Next.js. I recommend the platform that fits who edits your site and what it has to connect to.

Yes. Since 2017 I’ve been the white-label developer behind design studios in Europe and the US, under NDA and under your brand.

Audits start within a few days and take five business days. Fixes usually ship within one to two weeks, always on staging first.

AI search · 6 min read

Ask ChatGPT about your company. Then fix what it got wrong.